^Bratberg, Terje; Mardal, Magnus A. "Oscar 1.". In Bolstad, Erik (ed.). Store norske leksikon (in Norwegian). Oslo: Norsk nettleksikon. Retrieved 1 January 2024.
^About us Archived 1 March 2010 at the Wayback Machine – the Norwegian Booksellers Association (in Norwegian)
^Moksnes, Aslaug. "Randi Blehr". In Bolstad, Erik (ed.). Store norske leksikon (in Norwegian). Oslo: Norsk nettleksikon. Retrieved 6 January 2024.